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Lam Research Corp

LRCX
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
SEC CIK
0000707549

In the last 90 days, Lam Research Corp insiders filed 0 open-market purchases and 7 sales; 3,143 institutions reported holding it in 13F filings for Q2 2026, worth $463.5B in total; 6 superinvestors hold it, including Coatue Management and Tiger Global Management.

13F holders, Q4 2025

Institutional positions in Lam Research Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
2,396
+334 vs. Q3 2025
Shares held
1.08B
+61.4M (+6.0%) vs. Q3 2025
Total value
$183.9B
+$47.9B (+35.2%) vs. Q3 2025
New holders
459
770 more added
Sold out
125
898 more reduced

49 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting LRCX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 2,396 institutions
Q1 2021: 1,262 institutionsQ2 2021: 1,315 institutionsQ3 2021: 1,301 institutionsQ4 2021: 1,461 institutionsQ1 2022: 1,391 institutionsQ2 2022: 1,310 institutionsQ3 2022: 1,273 institutionsQ4 2022: 1,347 institutionsQ1 2023: 1,366 institutionsQ2 2023: 1,434 institutionsQ3 2023: 1,451 institutionsQ4 2023: 1,632 institutionsQ1 2024: 1,732 institutionsQ2 2024: 1,793 institutionsQ3 2024: 1,469 institutionsQ4 2024: 1,696 institutionsQ1 2025: 1,802 institutionsQ2 2025: 1,883 institutionsQ3 2025: 2,111 institutionsQ4 2025: 2,396 institutionsQ1 2026: 2,652 institutionsQ2 2026: 3,143 institutions
Value heldQ4 2025: $183.9B
Q1 2021: $70.8BQ2 2021: $76.3BQ3 2021: $65.8BQ4 2021: $82.9BQ1 2022: $60.4BQ2 2022: $47.9BQ3 2022: $41.6BQ4 2022: $47.5BQ1 2023: $60.5BQ2 2023: $72.7BQ3 2023: $69.7BQ4 2023: $87.0BQ1 2024: $107.0BQ2 2024: $116.5BQ3 2024: $80.1BQ4 2024: $74.9BQ1 2025: $75.8BQ2 2025: $102.7BQ3 2025: $136.5BQ4 2025: $183.9BQ1 2026: $221.3BQ2 2026: $463.5B
Institutions holding LRCX and their total value by quarter
QuarterHoldersValue
Q2 20263,143$463.5B
Q1 20262,652$221.3B
Q4 20252,396$183.9B
Q3 20252,111$136.5B
Q2 20251,883$102.7B
Q1 20251,802$75.8B
Q4 20241,696$74.9B
Q3 20241,469$80.1B
Q2 20241,793$116.5B
Q1 20241,732$107.0B
Q4 20231,632$87.0B
Q3 20231,451$69.7B
Q2 20231,434$72.7B
Q1 20231,366$60.5B
Q4 20221,347$47.5B
Q3 20221,273$41.6B
Q2 20221,310$47.9B
Q1 20221,391$60.4B
Q4 20211,461$82.9B
Q3 20211,301$65.8B
Q2 20211,315$76.3B
Q1 20211,262$70.8B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Lam Research Corp; share changes are against Q3 2025.

Institutions holding LRCX in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Shelton Capital Management498,958$85.4M1.69%+197,938+65.8%Added
Mn Services Vermogensbeheer B.V.497,143$85.1M0.52%+9,203+1.9%Added
Healthcare of Ontario Pension Plan Trust Fund496,300$85.0M0.14%−409,294−45.2%Reduced
Flputnam Investment Management Co484,829$83.0M1.21%−12,025−2.4%Reduced
Trybe Capital Management LP478,246$81.9M14.71%00.0%Unchanged
Boston Partners476,275$81.8M0.08%−186,079−28.1%Reduced
Andra AP-fonden462,800$79.2M0.99%−804,695−63.5%Reduced
Renaissance Technologies LLC462,766$79.2M0.12%+460,566+20,934.8%Added
Allspring Global Investments Holdings, LLC423,442$78.4M0.13%+98,961+30.5%Added
State Farm Mutual Automobile Insurance Co455,360$77.9M0.06%00.0%Unchanged
Ci Investments Inc.454,376$77.8M0.34%+83,974+22.7%Added
NewEdge Wealth, LLC452,879$77.5M0.88%+12,878+2.9%Added
Clearbridge Investments, LLC451,872$77.4M0.06%+23,687+5.5%Added
Commonwealth Equity Services, LLC449,917$77.0M0.10%+23,823+5.6%Added
Nissay Asset Management Corp441,668$75.6M0.39%−737−0.2%Reduced
ARS Investment Partners, LLC435,459$74.5M4.36%−3,641−0.8%Reduced
Atalanta Sosnoff Capital, LLC435,112$74.5M1.45%+60.0%Added
State of New Jersey Common Pension Fund D432,873$74.1M0.27%−17,989−4.0%Reduced
Mediolanum International Funds Ltd422,978$73.5M0.74%+160,434+61.1%Added
Appaloosa LPSuperinvestorAppaloosa425,000$72.8M1.06%+55,000+14.9%Added
Forsta Ap-Fonden424,900$72.7M0.43%−38,900−8.4%Reduced
Wellington Management Group LLP416,605$71.3M0.01%+17,693+4.4%Added
Resona Asset Management Co.,Ltd.413,623$71.1M0.34%−21,419−4.9%Reduced
Pinebridge Investments LLC412,987$70.7M0.52%+412,987New
Lansforsakringar Fondforvaltning AB (publ)408,814$70.0M0.35%−728−0.2%Reduced
Wedge Capital Management L L P406,043$69.5M1.25%−216,393−34.8%Reduced
Cetera Investment Advisers399,053$68.3M0.07%−15,803−3.8%Reduced
Jupiter Asset Management Ltd398,868$68.3M0.55%−260,892−39.5%Reduced
US Bancorp396,690$67.9M0.08%−11,515−2.8%Reduced
ING Groep NV387,321$66.3M0.40%−292,667−43.0%Reduced
Marshall Wace, LLP380,000$65.0M0.06%+93,706+32.7%Added
Balyasny Asset Management LLC379,324$64.9M0.12%−417,094−52.4%Reduced
Pinnacle Associates Ltd378,825$64.8M0.83%−45,952−10.8%Reduced
Castleark Management LLC372,876$63.8M1.87%−131,244−26.0%Reduced
Calamos Advisors LLC366,417$62.7M0.26%+29,989+8.9%Added
State of Michigan Retirement System364,200$62.3M0.30%−7,400−2.0%Reduced
Xponance, Inc.362,284$62.0M0.47%+6,308+1.8%Added
MetLife Investment Management361,637$61.9M0.30%−13,148−3.5%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund357,960$61.3M0.51%−1,900−0.5%Reduced
Arizona State Retirement System357,563$61.2M0.33%−15,984−4.3%Reduced
Daiwa Securities Group Inc.357,094$61.1M0.20%+14,478+4.2%Added
Janney Montgomery Scott LLC355,511$60.9M0.14%−9,310−2.6%Reduced
Fisher Asset Management, LLC355,347$60.8M0.02%−37,445−9.5%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.352,699$60.4M0.42%+34,235+10.8%Added
Guinness Asset Management LTD348,115$60.2M0.98%−73,997−17.5%Reduced
Czech National Bank331,197$56.7M0.37%+9,755+3.0%Added
Capital Fund Management S.A.328,638$56.3M0.53%−149,170−31.2%Reduced
Burney Co326,499$55.9M1.74%−49,782−13.2%Reduced
Nicholas Company, Inc.321,092$55.0M0.96%−121,448−27.4%Reduced
Empire Life Investments Inc.319,892$54.8M3.08%+16,385+5.4%Added
Thrivent Financial for Lutherans308,934$53.0M0.09%+3,793+1.2%Added
Nomura Holdings Inc307,822$52.7M0.15%+53,135+20.9%Added
Ieq Capital, LLC307,658$52.7M0.16%+7,337+2.4%Added
Fiera Capital Corp305,640$52.3M0.17%+105,853+53.0%Added
Badgley Phelps Wealth Managers, LLC304,534$52.2M0.96%+96,598+46.5%Added
Aptus Capital Advisors, LLC304,674$52.2M0.44%+3,143+1.0%Added
Banco Santander, S.A.299,635$51.3M0.38%+47,870+19.0%Added
Crestwood Advisors Group LLC297,679$51.0M0.85%−29,266−9.0%Reduced
Moneta Group Investment Advisors LLC297,355$50.9M0.39%−17,048−5.4%Reduced
Lido Advisors, LLC366,676$50.6M0.20%+1,090+0.3%Added
Gotham Asset Management, LLC295,410$50.6M0.18%+58,233+24.6%Added
Triple Frond Partners LLC295,377$50.6M5.26%−132,513−31.0%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys292,160$50.0M0.25%−11,762−3.9%Reduced
Advisor Group Holdings, Inc.290,604$49.8M0.07%+6,623+2.3%Added
Amalgamated Bank281,623$48.2M0.35%+933+0.3%Added
Williams Jones Wealth Management, LLC.280,940$48.1M0.54%−13,824−4.7%Reduced
Kovitz Investment Group Partners, LLC279,906$47.9M1.06%−2,097,884−88.2%Reduced
Cincinnati Financial Corp277,240$47.5M0.93%+277,240New
Tredje AP-fonden274,669$47.0M0.35%+203,688+287.0%Added
Penserra Capital Management LLC274,150$46.9M0.56%−79,310−22.4%Reduced
Rakuten Investment Management, Inc.265,528$46.7M0.16%+228,531+617.7%Added
Qube Research & Technologies Ltd272,628$46.7M0.07%+272,628New
Adams Diversified Equity Fund, Inc.271,700$46.5M1.55%−6,300−2.3%Reduced
Retirement Systems of Alabama267,200$45.7M0.15%−2,780−1.0%Reduced
GF Fund Management Co. Ltd.266,539$45.6M0.78%+11,787+4.6%Added
Vontobel Holding Ltd.265,436$45.4M0.15%−23,829−8.2%Reduced
Wealth Architects, LLC263,272$45.1M4.06%−168−0.1%Reduced
AIA Group Ltd261,872$44.8M0.67%+229,015+697.0%Added
Neville Rodie & Shaw Inc259,972$44.5M3.14%−6,782−2.5%Reduced
Pathstone Holdings, LLC256,202$43.9M0.17%−2,314−0.9%Reduced
QRG Capital Management, Inc.254,991$43.6M0.49%+20,730+8.8%Added
IFM Investors Pty Ltd254,779$43.6M0.36%+188+0.1%Added
McGuire Investment Group, LLC254,080$43.5M4.65%−15,531−5.8%Reduced
Deroy & Devereaux Private Investment Counsel Inc252,678$43.3M2.10%−8,564−3.3%Reduced
Manchester Global Management (UK) Ltd249,720$42.7M5.76%−716−0.3%Reduced
PensionDanmark Pensionsforsikringsaktieselskab247,756$42.4M0.39%+247,756New
CIBC World Markets Inc.247,467$42.4M0.08%−119,387−32.5%Reduced
CIBC World Markets Corp247,408$42.4M0.21%+247,408New
Defiance ETFs, LLC237,367$41.2M1.35%+237,367New
Varma Mutual Pension Insurance Co231,730$39.7M0.24%−27,100−10.5%Reduced
Rockefeller Capital Management L.P.230,607$39.5M0.07%−11,054−4.6%Reduced
Zacks Investment Management229,408$39.3M0.31%−319−0.1%Reduced
Four Tree Island Advisory LLC229,070$39.2M21.64%−5,472−2.3%Reduced
Comerica Bank226,990$38.9M0.16%−33,130−12.7%Reduced
O'Shaughnessy Asset Management, LLC225,575$38.6M0.21%+43,515+23.9%Added
UniSuper Management Pty Ltd223,983$38.3M0.23%−18,072−7.5%Reduced
British Columbia Investment Management Corp223,767$38.3M0.20%+39,715+21.6%Added
iA Global Asset Management Inc.222,560$38.1M0.49%+26,273+13.4%Added
Nippon Life Global Investors Americas, Inc.219,470$37.6M1.56%−15,860−6.7%Reduced
Coldstream Capital Management Inc219,496$37.6M0.48%−29,288−11.8%Reduced